{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["machanical property", "material", "biomedical", "machine or equipment", "application", "enabling technology"], "input": "Subsequently , the effects of process parameters , including wire feed speed ( WFS ) , torch travel speed ( TS ) , nozzle to work distance ( NTWD ) and torch angle , on the stability of positional deposition were investigated ."}
{"machanical property": ["stability"], "material": [], "biomedical": [], "machine or equipment": ["nozzle"], "application": [], "enabling technology": []}